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Single Family ResidenceResidential
$321,923$183 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

4218 THORNWOOD LN

PLAINFIELD, IL 60586
4
Beds
1.5
Baths
1,757 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$322K
$309K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,340 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$97,909 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,562
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,347
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$90,363
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$293,727

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.37
15
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(8)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Cronin Elementary SchoolB
Elementary · Grades KG–4 · 1.1 mi
M
Troy Middle SchoolA-
Middle · Grades 7–8 · 1.9 mi
H
Joliet West High SchoolC+
High · Grades 9–12 · 3.5 mi

District: Troy Community Consolidated School District 30c

Neighborhood · ZIP 60586These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.33
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.99%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.48,085
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,742 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,222
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,424
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4218 Thornwood Ln measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 86% of homes in Plainfield 60586
  • Costs less per square foot than 72% of homes in Will County
  • Smaller than 65% of homes in Plainfield 60586
  • Has a smaller lot than 66% of homes in Will County
  • Newer than 70% of homes in Will County

What homes are worth in Plainfield 60586

Each bar is how many homes fall in that price range. The marker is this home.

This home
$258K$642K

This home is worth more than 14% of homes in Plainfield 60586.

How it measures up in Plainfield 60586

The dot is this home. The mark in the middle is the typical home in Plainfield 60586.

Estimated value$321,923
CheaperTypical $390,406Pricier

Pricier than 14% of homes nearby

Price per ft²$183
CheaperTypical $195Pricier

Pricier than 34% of homes nearby

Living area1,757 ft²
SmallerTypical 1,937 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.2 ac
SmallerTypical 0.21 acBigger

Bigger than 41% of homes nearby

Year built2000
OlderTypical 2001Newer

Newer than 50% of homes nearby

How 4218 Thornwood Ln ranks against every home in each area.
MeasureThis homePlainfield 60586Will County
Estimated valuepricier than$321,92314% of homes36% of homes
Price per ft²pricier than$18334% of homes28% of homes
Living areabigger than1,757 ft²35% of homes47% of homes
Lot sizebigger than0.2 ac41% of homes34% of homes
Year builtnewer than200050% of homes70% of homes

About 4218 Thornwood Ln

How much is 4218 Thornwood Ln, Plainfield, IL worth?

The TopHap Estimate for 4218 Thornwood Ln, Plainfield, IL is $321,923 as of Aug 30, 2026. The likely range is $309,291 to $334,555. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4218 Thornwood Ln, Plainfield, IL last sell?

4218 Thornwood Ln, Plainfield, IL last sold on Dec 23, 2014, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 4218 Thornwood Ln, Plainfield, IL?

4218 Thornwood Ln, Plainfield, IL has 4 bedrooms, 1.5 bathrooms, 1,757 square feet of living space and a 0.20-acre lot.

When was 4218 Thornwood Ln, Plainfield, IL built?

4218 Thornwood Ln, Plainfield, IL was built in 2000, making it 26 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 4218 Thornwood Ln, Plainfield, IL?

4218 Thornwood Ln, Plainfield, IL is assigned to Cronin Elementary School (elementary), rated B; Troy Middle School (middle), rated A-; Joliet West High School (high), rated C+. All sit in Troy Community Consolidated School District 30c. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4218 Thornwood Ln, Plainfield, IL compare to other homes in Plainfield 60586?

Among the 15,486 homes in Plainfield 60586, it is worth more than 14% of them ($321,923 against a typical $390,406), its price per square foot is higher than 34% of them ($183 against a typical $195), it is bigger than 35% of them (1,757 ft² against a typical 1,937 ft²), its lot is bigger than 41% of them (0.2 ac against a typical 0.21 ac) and it is newer than 50% of them (2000 against a typical 2001). Measured against all of Will County, it is worth more than 36% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4218 Thornwood Ln, Plainfield, IL?

The 2025 property tax bill for 4218 Thornwood Ln, Plainfield, IL was $8,340. The county assessed it at $97,909.

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